Topological navigation of robots without GPS: method of IPMech RAS https://sudonull.com/topological-navigation-of-robots-without-gps-method-of-ipmech-ras
Russian scientists have created an alternative to GPS for mobile robots. Topological navigation without maps and satellites. Advantages, limitations, and forecasts. Read.
Soviet IC Crystals: Topology Analysis https://sudonull.com/soviet-ic-crystals-topology-analysis
Studying crystals of 18 Soviet microcircuits: structures, markings, manufacturer differences. Useful for developers for reverse engineering. Read details.
Wi-Fi mesh on OpenWrt: setup and topology https://sudonull.com/wi-fi-mesh-on-openwrt-setup-and-topology
Complete guide to creating mesh networks in OpenWrt: topology, wireless configs, 802.11r roaming. Instructions for middle/senior dev. Set up a reliable wireless network.
Top-100 deep tech startups 2026: biotech leads https://sudonull.com/top-100-deep-tech-startups-2026-biotech-leads
Hello Tomorrow named the 100 best deep tech startups of 2026. Synthetic biology overtakes AI in the race for investment. Find out who is on the list and what it means for the market.
Zigbee network is unstable: diagnosing 50 devices https://sudonull.com/zigbee-network-is-unstable-diagnosing-50-devices
Case analysis of stabilizing Zigbee mesh on 50 devices: topology, CPU, coordinators. Optimization steps for middle/senior dev. Learn how to avoid typical mistakes.